On 20.12.2019 21:53, Chris Murphy wrote:
If your LUKS drives are listed in fstab, they will have fstrim
issued
and it will pass down to the physical drive.
Only with enabled discard option in /etc/crypttab, because trimming of
LUKS significantly decrease security level (everyone even without
password/key knowledge can identify that drive contains LUKS filesystem
and used disk space).
--
Sincerely,
Vitaly Zaitsev (vitaly(a)easycoding.org)